Kranzle quadro 1500 TS, Operating Manual

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Small repairs
do it yourself
Pressure gauge shows little pressure, the water from the nozzle
comes in squirts: Most likely the valves are soiled.
The pressure gauge shows little pressure
despite fully turned up pressure regulation.
The water from the lance comes in squirts.
The HP hose vibrates.
(Inside the pressure gauge is no water but
a filling with glycerine to damp the
vibration of the pointer.)
Proceeding:
Unscrew all 6 valves, one after the other
(hexagonal brass screws, 3 in a row,
vertically and horizontally)
Take out valve body (with green or red
plastic coating) and O-ring by means of
needle nose pliers. Check O-ring for
damage. In case of a damage the O-ring
has to be replaced.
Take a wire (paper clip) and clean valves
under running water. Also clean valve
seating inside the pump.
Do not forget the O-ring during
reassembly!
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